Guitar amplifier



FIG. 1 is a perspective view of a guitar amplifier embodying my invention.

FIG. 2 is a front view of a guitar amplifier embodying my invention of FIG. 1.

FIG. 3 is a rear view of a guitar amplifier embodying my invention of FIG. 1.

FIG. 4 is a top view of a guitar amplifier embodying my invention of FIG. 1.

FIG. 5 is a bottom view of a guitar amplifier embodying my invention of FIG. 1

FIG. 6 is a right side view of a guitar amplifier embodying my invention of FIG. 1; and,

FIG. 7 is a left side view of a guitar amplifier embodying my invention of FIG. 1. 

The ornamental design for guitar amplifier, as shown and described. 